1 /* 2 * Copyright (C) 1999 Lars Knoll (knoll (at) kde.org) 3 * (C) 1999 Antti Koivisto (koivisto (at) kde.org) 4 * (C) 2001 Dirk Mueller (mueller (at) kde.org) 5 * Copyright (C) 2004, 2005, 2006, 2010 Apple Inc. All rights reserved. 6 * (C) 2006 Alexey Proskuryakov (ap (at) nypop.com) 7 * 8 * This library is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU Library General Public 10 * License as published by the Free Software Foundation; either 11 * version 2 of the License, or (at your option) any later version. 12 * 13 * This library is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * Library General Public License for more details. 17 * 18 * You should have received a copy of the GNU Library General Public License 19 * along with this library; see the file COPYING.LIB. If not, write to 20 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 21 * Boston, MA 02110-1301, USA. 22 * 23 */ 24 25 #include "config.h" 26 #include "core/html/HTMLKeygenElement.h" 27 28 #include "bindings/core/v8/ExceptionStatePlaceholder.h" 29 #include "core/HTMLNames.h" 30 #include "core/dom/Document.h" 31 #include "core/dom/Text.h" 32 #include "core/dom/shadow/ShadowRoot.h" 33 #include "core/html/FormDataList.h" 34 #include "core/html/HTMLOptionElement.h" 35 #include "core/html/HTMLSelectElement.h" 36 #include "platform/text/PlatformLocale.h" 37 #include "public/platform/Platform.h" 38 #include "public/platform/WebLocalizedString.h" 39 #include "wtf/StdLibExtras.h" 40 41 using namespace blink; 42 43 namespace blink { 44 45 using namespace HTMLNames; 46 47 HTMLKeygenElement::HTMLKeygenElement(Document& document, HTMLFormElement* form) 48 : HTMLFormControlElementWithState(keygenTag, document, form) 49 { 50 } 51 52 PassRefPtrWillBeRawPtr<HTMLKeygenElement> HTMLKeygenElement::create(Document& document, HTMLFormElement* form) 53 { 54 RefPtrWillBeRawPtr<HTMLKeygenElement> keygen = adoptRefWillBeNoop(new HTMLKeygenElement(document, form)); 55 keygen->ensureUserAgentShadowRoot(); 56 return keygen.release(); 57 } 58 59 void HTMLKeygenElement::didAddUserAgentShadowRoot(ShadowRoot& root) 60 { 61 DEFINE_STATIC_LOCAL(AtomicString, keygenSelectPseudoId, ("-webkit-keygen-select", AtomicString::ConstructFromLiteral)); 62 63 Vector<String> keys; 64 keys.reserveCapacity(2); 65 keys.append(locale().queryString(WebLocalizedString::KeygenMenuHighGradeKeySize)); 66 keys.append(locale().queryString(WebLocalizedString::KeygenMenuMediumGradeKeySize)); 67 68 // Create a select element with one option element for each key size. 69 RefPtrWillBeRawPtr<HTMLSelectElement> select = HTMLSelectElement::create(document()); 70 select->setShadowPseudoId(keygenSelectPseudoId); 71 for (size_t i = 0; i < keys.size(); ++i) { 72 RefPtrWillBeRawPtr<HTMLOptionElement> option = HTMLOptionElement::create(document()); 73 option->appendChild(Text::create(document(), keys[i])); 74 select->appendChild(option); 75 } 76 77 root.appendChild(select); 78 } 79 80 void HTMLKeygenElement::parseAttribute(const QualifiedName& name, const AtomicString& value) 81 { 82 // Reflect disabled attribute on the shadow select element 83 if (name == disabledAttr) 84 shadowSelect()->setAttribute(name, value); 85 86 HTMLFormControlElement::parseAttribute(name, value); 87 } 88 89 bool HTMLKeygenElement::appendFormData(FormDataList& encoding, bool) 90 { 91 // Only RSA is supported at this time. 92 const AtomicString& keyType = fastGetAttribute(keytypeAttr); 93 if (!keyType.isNull() && !equalIgnoringCase(keyType, "rsa")) 94 return false; 95 String value = Platform::current()->signedPublicKeyAndChallengeString(shadowSelect()->selectedIndex(), fastGetAttribute(challengeAttr), document().baseURL()); 96 if (value.isNull()) 97 return false; 98 encoding.appendData(name(), value.utf8()); 99 return true; 100 } 101 102 const AtomicString& HTMLKeygenElement::formControlType() const 103 { 104 DEFINE_STATIC_LOCAL(const AtomicString, keygen, ("keygen", AtomicString::ConstructFromLiteral)); 105 return keygen; 106 } 107 108 void HTMLKeygenElement::resetImpl() 109 { 110 shadowSelect()->reset(); 111 } 112 113 HTMLSelectElement* HTMLKeygenElement::shadowSelect() const 114 { 115 ShadowRoot* root = userAgentShadowRoot(); 116 return root ? toHTMLSelectElement(root->firstChild()) : 0; 117 } 118 119 bool HTMLKeygenElement::isInteractiveContent() const 120 { 121 return true; 122 } 123 124 bool HTMLKeygenElement::supportsAutofocus() const 125 { 126 return true; 127 } 128 129 } // namespace 130